Nissan Primera P11. Manual — part 288
IGNITION POWER SUPPLY — IGNITION SWITCH IN “ON” AND/OR “START”
YEL227C
BATTERY
Refer to
EL-POWER-01,
EL-POWER-02,
EL-POWER-03,
EL-POWER-05
Next
page
IGNITION
SWITCH
To
EC-MAIN
EC-IGN/SG
IGNITION
RELAY
: With gasoline engine
: With diesel engine
Next
page
FUSE
BLOCK
(J/B)
To
BR-ABS
To
EL-WIP/R
To
EL-WIP/R
To
EC-VSS
EC-MIL/DL
EC-GLOW
BR-ABS
RS-SRS
EL-HORN
EL-WARN
EL-METER
EL-CHARGE
EL-ILL
EL-H/AIM
AT-NONDTC
To
EC-VSS
AT-PNP/SW
AT-NONDTC
EL-BACK/L
EL-METER
To
EC-INJECT
EC-MIL/DL
EC-FUEL
EC-MAIN
To
EL-NATS
EL-HLC
To
RS-SRS
To
EL-POWER-10
To
EL-POWER-10
Next
page
To
EL-DTRL
HA-A/C
EC-COOL/F
To
EC-O2S1B1
EC-O2H1B1
EC-O2S2B1
EC-O2H2B1
EC-FUEL
EC-PGC/V
EC-SWL/V
EC-IVC
EC-EGRC/V
EC-HO2S
EC-AAC/V
EC-MAIN
EL-START
EL-DTRL
HA-A/C
EC-COOL/F
REFER TO THE FOLLOWING
FUSE BLOCK -
Junction Box (J/B)
OFF
ACC
ST
ON
POWER SUPPLY ROUTING
Wiring Diagram — POWER — (Cont’d)
EL-19
YEL228C
Preceding page
Preceding
page
Next page
FUSE
BLOCK
(J/B)
TIME CON-
TROL UNIT
To
EL-WIPER
To
HA-HEATER
HA-A/C
To
EC-F/PUMP
To
EL-WIP/R
EL-WIPER
To
EL-HSEAT
To
EL-DEF
To
EL-DEF
To
EC-F/PUMP
REFER TO THE FOLLOWING
FUSE BLOCK -
Junction Box (J/B)
REAR WINDOW
DEFOGGER
RELAY
FUEL
PUMP
RELAY
: This connector is not shown in “HARNESS LAYOUT” of EL section.
POWER SUPPLY ROUTING
Wiring Diagram — POWER — (Cont’d)
EL-20
YEL250B
To
EL-POWER-08
IGNITION
SWITCH
: CVT models
: M/T models
: With gasoline engine
: With diesel engine
FUSE
BLOCK
(J/B)
To
EL-START
BLOWER
RELAY
POWER WIN-
DOW RELAY
To
EL-SROOF
To
EL-WINDOW
To
HA-HEATER
HA-A/C
To
HA-A/C
EC-FICD
EC-A/CCUT
To
HA-HEATER
HA-A/C
EC-FICD
EC-A/CCUT
To
EL-DTRL
EC-S/SIG
EC-MAIN
REFER TO THE FOLLOWING
FUSE BLOCK -
Junction Box (J/B)
To
EL-POWER-08
Preceding
page
To
EL-POWER-01
To
EL-POWER-02
To
EL-POWER-08
ST
ON
ACC
OFF
POWER SUPPLY ROUTING
Wiring Diagram — POWER — (Cont’d)
EL-21
Fuse
a. If fuse is blown, be sure to eliminate cause of problem before
installing new fuse.
b. Use fuse of specified rating. Never use fuse of more than
specified rating.
c. Do not partially install fuse; always insert it into fuse holder
properly.
d. Remove fuse for “ELECTRICAL PARTS (BAT)” if vehicle is
not used for a long period of time.
Fusible Link
A melted fusible link can be detected either by visual inspection
or by feeling with finger tip. If its condition is questionable, use
circuit tester or test lamp.
CAUTION:
●
If fusible link should melt, it is possible that critical cir-
cuit (power supply or large current carrying circuit) is
shorted. In such a case, carefully check and eliminate
cause of problem.
●
Never wrap outside of fusible link with vinyl tape.
Important: Never let fusible link touch any other wiring
harness or vinyl or rubber parts.
Circuit Breaker Inspection
For example, when current is 30A, the circuit is broken within 8
to 20 seconds.
Circuit Breaker (PTC Thermistor Type)
The PTC thermister generates heat in response to current flow.
The temperature (and resistance) of the thermister element var-
ies with current flow. Excessive current flow will cause the
element’s temperature to rise. When the temperature reaches a
specified level, the electrical resistance will rise sharply to con-
trol the circuit current.
Reduced current flow will cause the element to cool. Resistance
falls accordingly and normal circuit current flow is allowed to
resume.
CEL083
OK
Blown
NEL545
Fuse
Fusible link
SBF284E
Time (sec.)
Break point
Current (A)
SEL109W
POWER SUPPLY ROUTING
EL-22
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